. >> jordan lynn graham is accused of pushing her husband off a cliff eight days after tying the knot. she claims it was a terrible accident. and abc's aditi roy has more. >> reporter: 22-year-old jordan graham is fighting for her freedom as she prepares to go to trial for allegedly killing her husband of just eight days, cody johnson. newly released legal briefs giving a first look at how the two sides will make their cases. prosecutors say they were at glacier national park in july when the defendant pushed mr. johnson in the back with both hands. mr. johnson fell, face first, to his death. seemingly contradicting the defense's argument that he fell by accident after graham pushed his arm away during an argument. >> she openly admits she took a dear friend from us, it boggled my mind. u.s. attorneys plan to prove that for nine days after johnson's death, graham went to great lengths to hide her crime from friends, family, and law enforcement. allegedly sending herself e-mails from a fake account she created named tony. >> prosecutors have to prove she intended to kill him. that this